About: Hertz SPL Show ST 35K NEO SPL Show Series 1-7/8" Bullet Tweeters with Inline Crossovers

NEO line bullet tweeters are a totally new project, lighter and more compact compared to the previous ST 35 and with superior performance thanks to the use of Neodymium N38 H for the motor units and a FEM (Finite Element Method) optimized driver/horn design. The “Kit” version, ST 35K Neo features metallic mesh grille and inline crossover filter included.

Features:

• Powerful Neodymium magnet providing high performance with compact size
• FEM (Finite Element Method) optimized phase-plug and loading horn
• CCAR (Copper Clad Aluminum Ribbon) voice coil for unheard-of thermal and mechanical capability ready for an easy replacement with replacement body kit
• Extra-light aluminum membrane to maximize SPL with high current, screw terminals
• Body waterproofing and anti-UV treatment to allow safe outdoor use without discoloration over time
• Aluminum back cover for superior heat dissipation
• Impressive low frequency extension and efficiency
• “Kit” version with metallic mesh grille and inline crossover filter included

Specifications:

• Component: HIGH EFFICIENCY COMPRESSION DRIVER
• Size mm (in.): 46 (1.8)
• Power Handling - Peak W: 120
• Power Handling - Peak Note: Hi-pass filtered @ 4 kHz - 12 dB Oct.
• Impedance Ohm: 4
• Voice Coil Ø: 35 (1.4)
• Frequency Response Hz: 2k ÷ 20k
• Weight of one component kg (lb.): 0,53 (1.17)
• Magnet: Neodymium
• Dome: Aluminum

Electro-acoustic Specifications:

• D mm: 46
• Re Ohm: 3,3
• Fs Hz: 4000
• Le mH: 0,02
• BL T*m: 3,5
• Spl dB: 109